TY - BOOK AU - Osgood,Wilfred Hudson AU - Bishop,Louis B. TI - Results of a biological reconnoissance of the Yukon river region: General account of the region. Annotated list of mammals T2 - U. S. Dept. of Agriculture. Division of biological survey. North American fauna no. 19 AV - QL155 .A4 no. 19 PY - 1900/// CY - Washington PB - Govt. Print. Off. KW - Mammals KW - Yukon River Region (Yukon and Alaska) KW - Mammal surveys KW - Birds KW - Bird surveys N1 - General account of the region -- Annotated list of mammals / by Wilfred H. Osgood -- Annotated list of birds / by Louis B. Bishop ER -